CN112896018A - Environment-friendly vehicle, method and device for adjusting tire wheel base of environment-friendly vehicle - Google Patents
Environment-friendly vehicle, method and device for adjusting tire wheel base of environment-friendly vehicle Download PDFInfo
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- CN112896018A CN112896018A CN202110178978.7A CN202110178978A CN112896018A CN 112896018 A CN112896018 A CN 112896018A CN 202110178978 A CN202110178978 A CN 202110178978A CN 112896018 A CN112896018 A CN 112896018A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J5/00—Manipulators mounted on wheels or on carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/14—Understructures, i.e. chassis frame on which a vehicle body may be mounted of adjustable length or width
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Abstract
The application relates to environmental protection apparatus technical field, discloses an environmental protection car includes: the vehicle body, the mechanical arm, the tire, the position sensor and the processor assembly. One end of the mechanical arm is connected with the vehicle body; the tires are arranged on two sides of the bottom of the vehicle body, and the wheelbase between the tires can be adjusted; the position sensor can sense the extending distance of the mechanical arm relative to the vehicle body; the processor assembly is capable of communicating with the position sensor, determining the distance the robotic arm extends relative to the vehicle body, and controlling the wheelbase between the tires as a function of the distance. In this application, can adjust the wheel base of tire according to the distance that the arm stretches out for the environmental protection car, improve the stability of the whole focus of environmental protection car. The application also discloses a method and a device for adjusting the wheel base of the environment-friendly vehicle.
Description
Technical Field
The application relates to the technical field of environment-friendly instruments, in particular to an environment-friendly vehicle, and a method and a device for adjusting the tire wheel base of the environment-friendly vehicle.
Background
At present, along with the progress of the high-speed development urbanization of economy also more and more fast, also improve gradually the requirement to urban afforestation environmental protection, especially the leaf that the afforestation vegetation in the road both sides dropped seriously influences the environmental protection cleanness in city, can clean or collect the leaf in the road both sides through cleaning cart or leaf collection device, but still can't absorb to the leaf in some greenbelts, often need the sanitationman to clear up manually. In the related technology, mechanical tools such as mechanical arms and the like can be arranged on the environment-friendly vehicle to replace sanitation workers to work, and the workload of the sanitation workers is reduced. However, the whole gravity center of the environment-friendly vehicle can shift under the condition that the mechanical arm is ejected to one side, so that the environment-friendly vehicle is unstable in gravity center and easy to overturn.
Therefore, how to keep the gravity center of the sanitation truck stable under the condition of a forebody assisting the sanitation worker to work through a mechanical arm and the like becomes a problem to be solved by the technical personnel in the field
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides an environment-friendly vehicle, and a method and a device for adjusting the wheel base of tires of the environment-friendly vehicle, so as to improve the stability of the overall gravity center of the environment-friendly vehicle and prevent the environment-friendly vehicle from overturning.
In some embodiments, the eco-car comprises: the vehicle body, the mechanical arm, the tire, the position sensor and the processor assembly. One end of the mechanical arm is connected with the vehicle body; the tires are arranged on two sides of the bottom of the vehicle body, and the wheelbase between the tires can be adjusted; the position sensor can sense the extending distance of the mechanical arm relative to the vehicle body; the processor assembly is capable of communicating with the position sensor, determining the distance the robotic arm extends relative to the vehicle body, and controlling the wheelbase between the tires as a function of the distance.
In some embodiments, a method for adjusting an eco-vehicle tire wheel base comprises: determining the extending distance of the mechanical arm relative to the vehicle body; and controlling the movement of the tire to adjust the wheel base of the tire based on the corresponding relation between the extending distance and the wheel base of the tire.
In some embodiments, the apparatus for adjusting a wheel base of an eco-car comprises: a processor and a memory storing program instructions, the processor being configured to, upon execution of the program instructions, perform the method for adjusting an eco-vehicle tire wheel base described above.
The environment-friendly vehicle, the method and the device for adjusting the tire wheel base of the environment-friendly vehicle provided by the embodiment of the disclosure can realize the following technical effects:
be equipped with the tire of adjustable wheel base and the arm of protractile in the bottom of environmental protection car, can handle rubbish etc. through stretching out of arm, and under the condition that the arm stretches out, can adjust the wheel base of tire for the distance that the environmental protection car stretches out according to the arm, stretch out when the arm and under the condition far away from the environmental protection car, the wheel base of control tire increases, the width of environmental protection car chassis has been widened in other words, can improve the whole centrobaric stability of environmental protection car, prevent environmental protection car rollover.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
FIG. 1 is a schematic view of an environmentally friendly vehicle according to another embodiment of the present disclosure;
FIG. 2 is a schematic structural view of an underbody according to another embodiment of the present disclosure;
FIG. 3 is a schematic view of a rotation limiting structure provided by another embodiment of the present disclosure;
FIG. 4 is a schematic view of a second bearing assembled with a second annular groove provided by another embodiment of the present disclosure;
FIG. 5 is a schematic structural view of an eco-car according to another embodiment of the present disclosure;
FIG. 6 is a schematic structural view of a suction port provided in another embodiment of the present disclosure;
FIG. 7 is a schematic structural diagram of a wind turbine provided in an embodiment of the present disclosure;
FIG. 8 is a schematic structural diagram of a blower volute provided by an embodiment of the present disclosure;
FIG. 9 is a schematic structural diagram of a centrifugal impeller provided by embodiments of the present disclosure;
FIG. 10 is a schematic structural view of a pulverizing apparatus provided in an embodiment of the present disclosure;
FIG. 11 is another schematic structural view of a pulverizing device provided in an embodiment of the present disclosure;
FIG. 12 is a schematic structural diagram of a frame provided by an embodiment of the present disclosure;
FIG. 13 is a schematic structural diagram of a U-shaped air duct provided in an embodiment of the present disclosure;
FIG. 14 is another schematic structural view of a wind turbine provided in the embodiments of the present disclosure;
FIG. 15 is a schematic structural diagram of a sealing cover plate provided by an embodiment of the present disclosure;
FIG. 16 is a schematic structural view of a fastening structure provided in an embodiment of the present disclosure;
FIG. 17 is a schematic structural diagram of a tee provided by embodiments of the present disclosure;
FIG. 18 is another schematic structural diagram of a tee provided by embodiments of the present disclosure;
FIG. 19 is a schematic structural view of a collection hood provided by an embodiment of the present disclosure;
FIG. 20 is a flow chart of a method for adjusting a wheel base of an environmentally friendly vehicle provided by an embodiment of the present disclosure;
FIG. 21 is a flow chart of another method for adjusting a wheel base of an environmentally friendly vehicle provided by an embodiment of the present disclosure;
FIG. 22 is a flow chart of another method for adjusting a wheel base of an environmentally friendly vehicle provided by an embodiment of the present disclosure;
FIG. 23 is a schematic view of an apparatus for adjusting the wheelbase of an environmentally friendly vehicle provided in accordance with an embodiment of the present disclosure;
FIG. 24 is a schematic view of another device for adjusting the wheel base of an environmentally friendly vehicle provided by the embodiment of the disclosure.
Reference numerals:
001. a vehicle body; 100. a fan; 110. a centrifugal impeller; 111. a sawtooth structure; 112. a turntable part; 113. a fan blade portion; 120. an air outlet; 130. an air inlet; 200. a crushing device; 210. crushing teeth; 211. a frame; 211-1, connecting teeth; 212. a crushing shaft; 213. a blade; 214. a rotating shaft; 220. a feed inlet; 300. a U-shaped air duct; 310. a first linear portion; 320. a bending section; 321. an opening; 322. sealing the cover plate; 323. a transparent window; 324. a fixed structure; 324-1, fixing bolt; 324-2, a handle; 324-3, a threaded hole; 324-4, fixing holes; 330. a second straight line portion; 340. an air outlet; 341. a pipeline; 400. a three-way pipe; 410. an air outlet end; 420. a first air inlet end; 430. a second air inlet end; 421. a switch baffle; 421-1, sealing ring; 422. a baffle slot; 422-1, a handle; 422-2, a chute; 423. a collection hood; 423-1, a curtain; 423-2, a sweeping wheel; 500. a mechanical arm; 510. a telescopic pipeline; 520. a suction head; 521. a direction adjusting rod; 522. a suction port; 523. adjusting the baffle; 524. a telescopic rod; 600. a collection bin; 610. a discharge port; 800. a drive shaft; 801. a sleeve portion; 802. a telescopic part; 803. a first bearing; 804. a first annular groove; 805. a second annular groove; 900. a tire; 901. transverse anti-slip lines; 1000. a rotation driving mechanism; 1100. a rotation-restricting structure; 1101. a groove part; 1102. a boss portion; 1200. a telescopic driving mechanism; 1201. a telescopic cylinder; 1202. a connecting frame; 1203. a second bearing; 1204. a radial bearing; 1300. a position sensor; 1400. a processor component; 1500. a first determination module; 1600. a control module; 1700. a second determination module; 1800. a third determination module; 1900. a processor (processor); 1901. a memory (memory); 1902. a Communication Interface (Communication Interface); 1903. a bus.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The term "plurality" means two or more unless otherwise specified.
In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
With reference to fig. 1 to 3, an environmental protection vehicle according to an embodiment of the present disclosure includes: body 001, robotic arm 500, tire 900, position sensor 1300, and processor assembly 1400. One end of the mechanical arm 500 is connected with the vehicle body 001; the tires 900 are arranged on two sides of the bottom of the vehicle body 001, and the wheelbase between the tires 900 can be adjusted; the position sensor 1300 can sense the distance the robot arm 500 extends relative to the vehicle body 001; the processor assembly 1400 is capable of communicating with the position sensor 1300, determining the distance the robotic arm 500 extends relative to the vehicle body 001, and controlling the wheelbase between the tires 900 based on the distance.
Adopt the environmental protection car that this disclosed embodiment provided, be equipped with tire 900 and the protractile arm 500 of adjustable wheel base in the bottom of environmental protection car, can handle rubbish etc. through stretching out of arm 500, and under the condition that arm 500 stretches out, can adjust tire 900's wheel base for the distance that the environmental protection car stretches out according to arm 500, when arm 500 stretches out under the condition far away from the environmental protection car, control tire 900's wheel base increases, in other words, the width of environmental protection car chassis, can improve the whole centrobaric stability of environmental protection car, prevent environmental protection car from overturning.
Optionally, the eco-car further comprises: a drive shaft 800. The transmission shaft 800 is of a telescopic structure and is arranged at the bottom of the vehicle body 001, and the tires 900 are arranged at two ends of the transmission shaft 800 and can change the wheelbase between the tires 900 along with the extension and retraction of the transmission shaft 800. Like this, the both ends of transmission shaft 800 are provided with tire 900, through the flexible of control transmission shaft 800, can adjust the distance between the tire 900, under the great condition of distance between the tire 900, has widened the width of environmental protection vehicle chassis in other words, can improve the whole centrobaric stability of environmental protection vehicle, prevents that the environmental protection vehicle from overturning.
Optionally, the propeller shaft 800 includes: a sleeve portion 801 and an expansion portion 802. A telescopic portion 802, one end of which is telescopically arranged in the sleeve portion 801, and the other end of which is connected with the tire 900; and the environmental protection car still includes: the telescopic driving mechanism 1200. The telescopic driving mechanism 1200 is rotatably connected to the telescopic portion 802, and can drive the telescopic portion 802 to extend and contract with respect to the sleeve portion 801. Thus, the telescopic portion 802 is more telescopic than the sleeve portion 801, so that the distance between the tires 900 can be adjusted, the telescopic portion 802 is driven to be telescopic relative to the sleeve portion 801 by the telescopic driving mechanism 1200, the distance between the tires 900 is driven to be adjusted, and the center of gravity of the environment-friendly vehicle is more stable by adjusting the distance between the tires 900 to be increased.
Alternatively, both ends of the sleeve portion 801 are fixed to the lower side of the vehicle body 001 by the first bearing 803. Thus, the sleeve portion 801 is fixed to the lower side of the vehicle body 001 and is rotatable to rotate the extendable portion 802.
Alternatively, the sleeve portion 801 is provided with first annular grooves 804 at both ends thereof, and the first bearings 803 are engaged in the first annular grooves 804. Thus, the sleeve portion 801 can be rotated with respect to the first bearing 803, and the first annular groove 804 can be used to fix the sleeve portion 801 in the axial direction, thereby preventing the sleeve portion 801 from shifting in the axial direction and maintaining the position of the sleeve portion 801 stable.
Optionally, the eco-car further comprises: the telescopic driving mechanism 1200. The telescopic driving mechanism 1200 is rotatably connected to the telescopic portion 802, and can drive the telescopic portion 802 to extend and contract with respect to the sleeve portion 801. In this way, the telescopic portion 802 is driven by the telescopic driving mechanism 1200 to be telescopic relative to the sleeve portion 801, and further the distance between the tires 900 can be driven to be adjusted by the telescopic portion 802, and the gravity center of the entire eco-friendly vehicle can be more stable by adjusting the distance between the tires 900 to be increased.
Optionally, the telescopic drive mechanism 1200 comprises: telescopic cylinder 1201, connecting frame 1202 and second bearing 1203. One end of the telescopic cylinder 1201 is fixed on the lower side of the vehicle body 001 and is arranged in parallel with the transmission shaft 800; the connecting frame 1202 is connected with the other end of the telescopic cylinder 1201; the second bearing 1203 is connected to the connecting frame 1202 and sleeved on the telescopic portion 802. In this way, the connecting frame 1202 and the second bearing 1203 can transmit the stretching force of the telescopic cylinder 1201 to the telescopic part 802, and the telescopic part 802 can be driven to axially stretch and contract without affecting the rotation of the telescopic part 802.
Optionally, a second annular groove 805 is formed on the telescopic portion 802, and the second bearing 1203 is clamped in the second annular groove 805. In this way, the second bearing 1203 is engaged with the second annular groove 805, so that the telescopic portion 802 is rotatable with respect to the second bearing 1203, and the telescopic portion 802 is moved together with the second bearing 1203 by moving the second bearing 1203 in the axial direction, so that the telescopic portion 802 is telescopically movable with respect to the sleeve portion 801.
Optionally, a radial bearing 1204 is provided between the second bearing 1203 and the sidewall of the second annular groove 805. Thus, the radial bearing 1204 is arranged between the second bearing 1203 and the side wall of the second annular groove 805, so that the second bearing 1203 and the second annular groove 805 can be prevented from generating contact friction, the normal rotation of the second bearing 1203 is influenced, further, friction damage is caused, and the service life is influenced.
Alternatively, both ends of the sleeve portion 801 are provided with a telescopic portion 802, and each telescopic portion 802 is provided with a telescopic driving mechanism 1200 correspondingly. Thus, the tires on both sides of the sleeve portion 801 can be independently expanded and contracted, and the center of gravity of the entire eco-car can be shifted to one side.
Optionally, the eco-car further comprises: a rotary drive mechanism 1000 and a rotation-restricting structure 1100. The rotation driving mechanism 1000 is connected to the sleeve portion 801 and can drive the sleeve portion 801 to rotate; the rotation limiting structure 1100 is disposed between the telescopic portion 802 and the sleeve portion 801, and includes a groove portion 1101 and a protrusion portion 1102, one of which is disposed on an inner wall of the sleeve portion 801, and the other of which is disposed on an outer wall of the telescopic portion 802, and the protrusion portion 1102 can be inserted into the groove portion 1101 and slide along an axial direction of the sleeve portion 801. Thus, the telescopic part 802 is telescopic but not rotatable compared with the sleeve part 801, the transmission shaft 800 is telescopic, the telescopic part 802 is limited to rotate compared with the sleeve part 801, the rotary driving mechanism 1000 is connected with the sleeve part 801 to drive the sleeve part 801 to rotate, the sleeve part 801 drives the telescopic part 802 to rotate through the sleeve part 801, and then the tire 900 is driven to rotate, power is provided for the environment-friendly vehicle, the distance between the tires 900 can be adjusted while the environment-friendly vehicle can normally run, and the gravity center of the whole environment-friendly vehicle can be more stable by adjusting the distance between the tires 900 to be increased.
It is understood that the rotary drive mechanism 1000 is a motor, a fuel engine, or the like, and provides the rotary power to the sleeve portion 801 by engaging a gear provided on the output shaft with a gear provided on the outer side of the sleeve portion 801, or by connecting a pulley provided on the output shaft with a pulley provided on the outer side of the sleeve portion 801 via a belt.
Optionally, the tire 900 is provided with a lateral skid 901. Thus, the frictional force during the forward movement of the tire 900 is maintained, and in the case that the distance between the tires 900 is increased as the tires 900 are laterally moved, since the lateral nonslip lines 901 are provided on the tires 900, the frictional force in the lateral direction is smaller than that of the conventional tire 900, and the tires 900 are more smoothly moved in the lateral direction.
Optionally, the eco-car further comprises a collection bin 600. The collecting bin 600 is provided with a discharge port 610, and the discharge port 610 is communicated with the discharge port of the crushing device 200. Like this, the leaf after shredding gets into in collecting bin 600 through discharge gate 610, makes the leaf after shredding concentrated the collection, reduces environmental pollution, improves the cleanliness of road.
Optionally, the discharge port 610 is located above the collection bin 600. Like this, be convenient for get into collection storehouse 600 through discharge gate 610 by the leaf after smashing in, prevent that the position of discharge gate 610 in collection storehouse 600 from crossing the low leaf and entering into its inside jam that causes, and then improve the collection efficiency of collecting storehouse 600.
Optionally, the collection bin 600 is disposed at the tail of the vehicle body 001, and the device for collecting leaves is disposed at a position of the collection bin 600 close to the head of the vehicle body 001. Like this, can the rational utilization environmental protection car the installation space, make its overall structure installation fixed, the user of being convenient for observes and discovers the position of leaf and operates and uses the device of collecting the leaf, collects the processing, convenient and fast to the leaf.
As shown in fig. 4-5, in some optional embodiments, optionally, the eco-car further comprises: fan 100, telescoping tube 510, and suction head 520. The fan 100 is arranged on the vehicle body 001; one end of the telescopic pipeline 510 is communicated with an air inlet of the fan 100; the suction head 520 communicates with the other end of the telescopic duct 510. Like this, absorb head 520 and telescopic tube way 510 intercommunication to telescopic tube way 510 and fan 100 intercommunication, therefore the accessible is absorbed head 520 shift position, and then collects the subaerial leaf all around of environmental protection car, is convenient for absorb the leaf that is located the greenbelt, perhaps can unify the absorption with piling up the leaf on the roadside, is favorable to enlarging the working range of environmental protection car, reduces sanitationman's work load.
Optionally, the eco-car further comprises: the robotic arm 500. Arm 500, one end is connected with automobile body 001, inhales the head 520 and sets up in the other end of arm 500, and flexible pipeline 510 sets up along arm 500. Like this, be equipped with flexible pipeline 510 along arm 500, and be equipped with in the one end of arm 500 and absorb head 520, the head 520 shift position is absorbed in the activity drive of accessible arm 500, and then collects the subaerial leaf around the environmental protection car, is convenient for absorb the leaf that is located the greenbelt, reduces sanitationman's work load.
It is understood that the specific structure of the robot arm 500 can refer to the structure of the robot arm 500 in the excavator, and the structure thereof is well known to those skilled in the art and will not be described herein.
Alternatively, the suction head 520 is rotatably connected to the robot arm 500, and the suction head 520 is connected to the direction-adjusting lever 521, so that the direction of the suction head 520 can be adjusted. Like this, drive through turning to pole 521 and absorb head 520 and rotate for arm 500, and then through the rotation of absorbing head 520, can follow the angle of difference and carry out the absorption of leaf, improve the convenience of using.
Optionally, the suction head 520 is provided with a suction port 522, and an adjusting baffle 523 is movably arranged in the suction port 522, so that the size of the suction port 522 can be adjusted. Like this, can adjust the draught area who absorbs mouth 522 through the size of adjusting absorption mouth 522, and then the suction of head 520 is absorb in the adjustment, will absorb mouth 522 and adjust to the sparse leaf that can be better under less circumstances and absorb, to the better absorption of the leaf that falls scattered to improve the effective range of absorption, and will absorb mouth 522 and adjust to under great circumstances, can absorb the accumulational leaf, improve the absorption efficiency of leaf.
Optionally, the suction opening 522 is a rectangular structure, two opposite sides of the rectangular structure are provided with sliding grooves, and the adjusting baffle 523 is disposed in the sliding grooves and can slide along the sliding grooves. Like this, slide the setting with adjusting baffle 523 on inhaling mouth 522, adjust the size of inhaling mouth 522 through slide adjusting baffle 523, simple structure and can be more convenient adjust the size of inhaling mouth 522.
Optionally, the suction opening 522 of the suction head 520 is a rectangular structure having a width of less than or equal to 20 cm. Like this, the width setting that can make the absorption mouth 522 of absorbing head 520 is at reasonable within range, prevents when carrying out the leaf and collect, and the leaf is in absorption mouth 522 department emergence jam, can make the air current that absorbs mouth 522 more concentrated again, strengthens its suction, and then improves the collection efficiency of leaf.
Alternatively, the suction opening 522 of the suction head 520 is a circular structure. Like this, circular structure can guarantee that the absorption mouth 522 of absorbing head 520 absorbs the collection with the biggest absorption area to subaerial leaf, can reduce the leaf simultaneously and absorb the frictional force between the mouth 522, makes the leaf can be more smooth and easy absorption and enter into collect cover 423 in, and then improves the efficiency that the leaf was collected.
Optionally, the adjusting baffle 523 is connected with the telescopic rod 524, and the adjusting baffle 523 can be pushed to slide. Like this, drive the activity of adjusting the baffle 523 through the telescopic link, can be more convenient adjust the size of inhaling mouth 522, can be to the difference of in service behavior, improve the collection efficiency to the leaf.
As shown in fig. 6-19, in some alternative embodiments, wind turbine 100 includes: the centrifugal impeller 110 is arranged in the fan volute, and the side edge of the centrifugal impeller 110 is of a sawtooth structure 111. Like this, centrifugal impeller 110's high-speed rotation can produce axial suction and inhale the leaf in the fan spiral case, gather too much and can cause the jam on centrifugal impeller 110 as the leaf, and produce the friction sound with fan spiral case inner wall, and centrifugal impeller 110's side is sawtooth structure 111, can increase the clearance in between fan spiral case and the centrifugal impeller 110, prevent the leaf jam, and still have certain crushing effect to the leaf, and then reduce the leaf and block up, and sawtooth structure 111 can reduce the noise that centrifugal impeller 110 high-speed rotation produced.
Optionally, the centrifugal impeller 110 comprises: a turntable portion 112 and a fan portion 113. The fan blade portions 113 are provided with a plurality of fan blade portions and are uniformly arranged on the turntable portion 112 in a ring shape, and the fan blade portions 113 are obliquely arranged towards one side of the circle center of the turntable portion 112. Thus, the fan blade 113 is kept away from the center of the turntable 112, and the rotation of the turntable 112 drives the fan blade 113 to rotate to generate an air flow, which enters from the center direction of the turntable 112, thereby preventing the fan blade 113 from blocking the air flow and increasing the air volume of the centrifugal impeller 110.
Optionally, the number of the fan blade portions 113 is less than or equal to 6. Thus, the blades 113 are prevented from being too dense, the gap between the blades 113 is prevented from being too small, the blades can more easily pass through the centrifugal impeller 110, and the probability of the blockage of the blades is reduced.
Optionally, the sawtooth structure 111 is disposed on the side of the fan blade portion 113 facing the inner wall of the fan volute. Like this, make and form the zigzag clearance between flabellum portion 113 and the fan spiral case, make partial air current accessible clearance, reduce the rotatory resistance of flabellum portion 113, and then reduce the noise that the windage produced to the zigzag clearance can carry out preliminary breakage to the leaf that passes through, improves the efficiency that the leaf was collected.
Optionally, the sawtooth structure 111 is disposed on the side of the fan blade portion 113 facing the fan volute forward inner wall. Like this, the leaf is piled up more easily between flabellum portion 113 and the fan spiral case front side inner wall, through setting up sawtooth structure 111, can be with the preliminary breakage of accumulational leaf, prevents that the leaf from piling up, improves leaf collection efficiency.
Optionally, the blower volute is provided with an air inlet 130, and the opening directions of the air inlet 130 and the air outlet 340 are the same. Therefore, the opening directions of the air inlet 130 and the air outlet 340 are the same, and equipment communicated with the air inlet 130 or the air outlet 340 can be distributed on one side surface of the fan volute, so that the installation space is saved, and the integrally installed structure is more compact.
Optionally, the aperture of the air outlet 340 is greater than or equal to the aperture of the air inlet 130. Therefore, airflow in the fan volute flows more smoothly, the phenomenon that airflow in the fan volute is gathered to be blocked due to the fact that the air inlet volume is larger than the air outlet volume is avoided, the aperture of the air outlet 340 is large, dynamic pressure of air outlet can be reduced, the influence of airflow impact force on the crushing device 200 is reduced, and the crushing effect of the crushing device 200 is improved.
Optionally, the aperture of the air inlet 130 is equal to the aperture of the air outlet 340, so that sufficient air volume is maintained in the fan volute, sufficient wind power is provided for collecting leaves, the efficiency of leaf collection is improved, sufficient leaf volume is provided for crushing the leaves, and the efficiency of leaf crushing is improved.
Optionally, the eco-car further comprises: a tee 400. Tee 400 includes an outlet end 410, a first inlet end 420, and a second inlet end 430; the air outlet end 410 is communicated with the air inlet 130 of the fan volute, the first air inlet end 420 and the second air inlet end 430 are both provided with a switch baffle 421, the first air inlet end 420 and the second air inlet end 430 can be opened or closed respectively, the telescopic pipeline 510 is communicated with the first air inlet end 420, and the second air inlet end 430 faces the ground and is communicated with the collecting cover 423. In this way, the air outlet end 410 is communicated with the air inlet 130 of the blower volute, so that the three-way pipe 400 is communicated with the blower volute, the smoothness of the internal airflow flow is improved, the suction force generated by the centrifugal impeller 110 in the blower volute is transmitted to the three-way pipe 400 through the air inlet 130, the suction force of the internal airflow can be enhanced, the leaves are sucked into the blower volute through the three-way pipe 400, further, a user can control the opening or closing of the first air inlet end 420 and the second air inlet end 430 through the switch baffle 421, the leaves can be sucked into the blower volute through the first air inlet end 420 or the second air inlet end 430 and crushed, the way for the leaves to enter into the blower volute is increased, the collection amount and the crushing efficiency of the leaves are improved, the second air inlet end 430 is arranged towards the bottom surface, the ground leaves at the bottom of the eco-car can be sucked into the collection cover 423 through the second air inlet end 430, then the leaves are sucked into the volute of the fan, so that the blind area for collecting the leaves can be reduced, and the collecting efficiency is improved.
Optionally, the first air inlet end 420 and the second air inlet end 430 are rectangular structures, and one side of each air inlet end is provided with a baffle slot 422, and the switching baffle 421 is inserted into the tee 400 through the baffle slot 422, wherein the part of the switching baffle 421 inserted into the tee 400 just closes one channel of the tee 400. Like this, insert or extract baffle slot 422 through switch baffle 421 and carry out convenient control to the switching circulation state of three-way pipe 400, make it still can keep other passageways air currents unobstructed under a passageway confined state, the entering and the collection of the leaf of being convenient for increase the route that the leaf was collected, and then improve the collection efficiency of leaf.
Optionally, a handle 422-1 is provided on one side of the switch shield 421 opposite to the shield insertion groove 422. Therefore, the switch baffle 421 can be conveniently inserted into or pulled out of the baffle slot 422 through the handle 422-1, and the operation is simple and quick.
Optionally, the switch baffle 421 is provided with a sealing ring 421-1 around its circumference. Like this, when switch baffle 421 inserts in baffle slot 422, the connecting gap between the reducible both of sealing washer 421-1 strengthens the leakproofness, prevents that the air current in three-way pipe 400 from taking place to reveal at the circulation in-process, reduces the intensity that the air current flows, influences the collection and the transport of leaf.
Optionally, the inner side wall of the tee 400 is provided with a chute 422-2 communicated with the baffle slot 422, and the switch baffle 421 is limited in the chute 422-2 to slide. Thus, the switch baffle 421 is slidably arranged in the chute 422-2, the opening and closing state in the three-way pipe 400 can be controlled by sliding back and forth, and the operation is simple and rapid.
Optionally, the distance between the collecting hood 423 and the ground is less than or equal to a set value. Thus, the collecting cover 423 is prevented from being damaged by friction between the collecting cover 423 and the ground due to too short distance between the collecting cover 423 and the ground, and the collecting efficiency of the leaves is prevented from being influenced.
Optionally, the set value is greater than or equal to 5 cm and less than or equal to 30 cm. Like this, make collection cover 423 and ground setting in certain safe distance, prevent to take place friction and collision between the two, and then damage and collect cover 423, influence the collection of leaf.
Optionally, the set value is 10 centimeters. Like this, can enough prevent to collect cover 423 and ground before the distance is too short, bump and rub between the two when carrying out the leaf and collect, damage and collect cover 423, can make the interior air current suction of fan spiral case circulate to ground through first inlet end 420 again to inhale and collect the subaerial leaf, improve the efficiency and the security of collecting.
Optionally, the edge of the collection hood 423 is provided with a curtain 423-1. Therefore, when leaves on the ground are sucked into the collecting cover 423, the raised dust and debris can be blocked by the shielding curtain 423-1 and collected in the collecting cover 423, and the pollution to the environment is reduced.
Optionally, a sweeping wheel 423-2 is provided inside the collecting hood 423. Therefore, the poking and sweeping wheels 423-2 can uniformly spread the leaves piled on the ground, prevent the leaves from being blocked due to excessive accumulation, and facilitate the suction of the leaves into the collecting cover 423.
Optionally, the eco-car further comprises: the crushing device 200 is provided with crushing teeth 210 inside, and the crushing device 200 is provided with a feed inlet 220 at the axial side of the crushing teeth 210, and the feed inlet 220 is communicated with the air outlet 120 of the fan 100 through a U-shaped air duct 300. Like this, the leaf is inhaled in the fan spiral case and is carried the reducing mechanism 200 in through U-shaped wind channel 300, its inside crushing tooth 210 can smash the leaf that gets into, can reduce the impact force of air current effectively through U-shaped wind channel 300, make reducing mechanism 200 receive the influence of air current impact force to reduce, improve crushing effect, and U-shaped wind channel 300 inside windage can not be too big when reducing the air current impact force, make the more smooth and easy quilt of leaf carry in the reducing mechanism 200, the leaf volume after the smashing diminishes, discharge and can prevent the leaf gathering behind the storage device, reduce the jam.
Optionally, the U-shaped duct 300 comprises: a first linear portion 310, a curved portion 320, and a second linear portion 330 connected in this order. One end of the first straight line part 310 is communicated with the air outlet 120 of the fan volute, and the second straight line part 330 is communicated with the feed inlet 220 of the crushing device 200. In this way, the airflow generated in the fan volute and the leaves contained in the airflow are conveyed to the bending part 320 through the first straight line part 310, the wind direction is changed under the action of the bending part 320, the impact force of the airflow is reduced, and the airflow and the leaves are conveyed to the crushing device 200 through the second straight line part 330, so that the impact force of the airflow can be effectively reduced, the influence of the impact force of the airflow on the crushing device 200 is reduced, and the crushing effect of the crushing device 200 is improved.
Alternatively, the flow area of the curved portion 320 is larger than the flow area of the first straight portion 310. Thus, by enlarging the flow area of the air flow, the dynamic pressure of the air flow is reduced, and the excessive impact force of the air flow is prevented, so that the influence of the impact force of the air flow on the crushing device 200 is reduced, and the crushing effect of the crushing device 200 is improved.
Alternatively, the first straight portion 310 is parallel to the second straight portion 330, and the length of the first straight portion 310 is greater than the length of the second straight portion 330. Therefore, the volute of the fan and the crushing device 200 are convenient to install in a staggered position, the structure is more reasonable, and the crushing device 200 is convenient to install.
Optionally, an air outlet 340 is disposed on a side surface of the other end of the U-shaped air duct 300, and the air outlet 340 is communicated with the feeding hole 220. Therefore, the crushing device 200 is conveniently connected with the U-shaped air channel 300, the installation position of the crushing device 200 is more reliable, the air outlet 340 is arranged on the side surface of the U-shaped air channel 300 to enable the air flow to turn, the impact force when the air flow flows into the feeding hole 220 is reduced, the influence of the impact force of the air flow on the crushing device 200 is reduced, and the crushing effect of the crushing device 200 is improved.
Alternatively, the side of the other end of the U-shaped air duct 300 refers to the side of the second straight portion 330.
Optionally, the air outlet 340 is communicated with the feeding hole 220 through a pipeline 341. Like this, make and have the distance of predetermineeing between gas outlet 340 and the feed inlet 220, in the leaf in the U-shaped wind channel 300 can pass through pipeline 341 earlier and then gets into feed inlet 220, the air current impact force was too big when preventing that the leaf from directly entering into feed inlet 220 through gas outlet 340, makes reducing mechanism 200 receive the influence of air current impact force, improves reducing mechanism 200's crushing effect.
Optionally, the U-shaped air duct 300 and the duct 341 are integrally formed. Like this, set up to integrated into one piece between U-shaped wind channel 300 and the pipeline 341, can strengthen the connection steadiness between the two, make the air current flow in the U-shaped wind channel 300 more unobstructed, provide sufficient wind-force for the transport of leaf, improve the crushing efficiency of leaf.
Optionally, the connection between the U-shaped air duct 300 and the pipe 341 is welding. Therefore, the installation procedure between the U-shaped air duct 300 and the communication pipeline 341 can be simplified, the operation is simple and convenient, and the connection stability between the U-shaped air duct 300 and the communication pipeline 341 can be enhanced.
Optionally, the connection between the pipe 341 and the feeding hole 220 is detachable. Thus, the pipe 341 and the feed inlet 220 can be easily and quickly assembled and disassembled, and the feed inlet 220 can be cleaned and maintained. Wherein the detachable connection comprises a flange connection and the like.
Alternatively, the duct 341 is disposed obliquely, and one end communicating with the air outlet 340 is located higher than the other end. Like this, make pipeline 341 bottom form the slope, be favorable to reducing the resistance that the leaf enters into feed inlet 220 from the gas outlet 340 in U-shaped wind channel 300, prevent the jam that the leaf gathering caused, improve the kibbling efficiency of leaf.
Optionally, the angle of inclination of the conduit 341 is less than or equal to 30 degrees. Like this, with the inclination control of pipeline 341 in certain extent, both can guarantee that the leaf gets into reducing mechanism 200 smoothly through the pipeline 341 of slope, can make the air current have the turn angle that enlarges again, reduce the impact force of air current, when preventing the jam that the leaf gathering caused, reduce the influence of air current impact force to reducing mechanism 200, improve reducing mechanism 200's crushing effect.
Optionally, the bent portion 320 of the U-shaped air duct 300 is provided with an opening 321, and the opening 321 is provided with a sealing cover 322. Therefore, a user can clean and maintain the structure inside the U-shaped air channel 300 in time through the opening 321, leaves are prevented from being accumulated inside the U-shaped air channel to cause blocking, the smoothness of air flow is improved, the sealing cover is arranged to control the opening or closing of the opening 321, and the air tightness of the U-shaped air channel 300 can be improved.
Optionally, the opening 321 extends along the width of the U-shaped air duct 300 for a distance less than its width. Therefore, a certain mounting space is formed between the opening 321 in the width direction and the edge of the U-shaped air duct 300 in the width direction, so that the fixing piece can be mounted conveniently, the stability of connection between the sealing cover plate 322 and the opening 321 is improved, the sealing effect is improved, and the conveying efficiency of the U-shaped air duct 300 is improved.
Optionally, the distance that the opening 321 extends along the length direction of the U-shaped air duct 300 is less than or equal to one third of the length of the bent portion 320 of the U-shaped air duct 300. Like this, make the length setting of opening 321 in reasonable within range, restrict the size of opening 321, keep the steadiness of whole U-shaped wind channel 300 to can guarantee again to clear up out the leaf that blocks up through opening 321.
Optionally, the area of the sealing cover plate 322 is larger than the area of the opening 321. Like this, make sealed apron 322 can all cover opening 321, improve its leakproofness, prevent that opening 321 department from taking place the air current and leaking outward, influence the unobstructed nature that the air current in the U-shaped wind channel 300 flows, and then carry for the leaf of collecting and provide sufficient wind-force, smash in making the smooth arrival reducing mechanism 200 of leaf.
Optionally, the sealing cover plate 322 is of arcuate configuration. Therefore, the sealing cover plate 322 is matched with the bent part of the U-shaped air duct 300, the gap between the sealing cover plate 322 and the opening 321 is reduced, the air flow in the U-shaped air duct 300 is prevented from leaking outwards, the disturbance to the flow of the air flow is avoided, and the flowing smoothness and the continuity of the air flow in the U-shaped air duct are further improved.
Optionally, a transparent window 323 is disposed at the center of the sealing cover plate 322. Therefore, a user can observe the condition inside the U-shaped air duct 300 through the transparent window 323, find and solve faults in time, and the use safety is improved.
Optionally, the transparent window 323 is made of tempered glass. Therefore, the toughened glass has good thermal stability, strong impact resistance, high safety performance, transparency and visibility.
Optionally, a sealing cover plate 322 is attached to the opening 321 by a securing structure 324. Thus, the sealing cover 322 is fixed to the opening 321 to seal the opening 321, thereby improving the overall sealing performance of the opening 321.
Optionally, the fixing structure 324 comprises: a fixing bolt 324-1, a handle 324-2, a threaded hole 324-3 and a fixing hole 324-4. The fixing bolt 324-1 is arranged at the edge of the opening 321, a threaded hole 324-3 is arranged at the center of the handle 324-2, and the threaded hole 324-3 is in threaded connection with the fixing bolt 324-1; the edge of the sealing cover plate 322 is provided with a fixing hole 324-4, and the fixing hole 324-4 can be sleeved on the fixing bolt 324-1. Therefore, the fixing holes 324-4 at the two ends of the sealing cover plate 322 penetrate through the fixing bolts 324-1, then the threaded holes 324-3 in the handle 324-2 penetrate through the fixing bolts 324-1, the threaded holes 324-3 in the handle 324-2 are sleeved on the fixing bolts 324-1, the handle 324-2 is rotated, the sealing cover plate 322 is pressed by the handle 324-2, and the opening 321 is sealed.
Alternatively, the fixing bolts 324-1 are disposed on two opposite sides of the opening 321, the fixing holes 324-4 are disposed on two opposite sides of the sealing cover plate 322, and the fixing bolts 324-1 are disposed corresponding to the fixing holes 324-4. Like this, can fix it from sealed apron 322 relative both ends, improve the fixed stability of sealed apron 322, and then the reinforcing is to opening 321's leakproofness, prevents that U-shaped wind channel 300 from leaking out, improves the transport effect of leaf.
Optionally, the fixing hole 324-4 of the sealing cover plate 322 is a strip-shaped hole. Therefore, the strip-shaped holes can be conveniently penetrated into the fixing bolts 324-1 to install and fix the sealing cover plate 322, and the installation and fixation efficiency is improved.
Optionally, the pulverizing teeth 210 comprise: a frame 211, a pulverizing shaft 212, a blade 213, and a rotating shaft 214; a plurality of crushing shafts 212 are provided, and one end thereof is fixed to the frame 211; the blade 213 is provided on the pulverizing shaft 212; the rotating shaft 214 is connected to the frame 211 and configured to rotate the frame 211. Thus, the rotating shaft 214 rotates to drive the frame 211 to rotate, the crushing shaft 212 in the frame 211 rotates, and the blades 213 crush the passing leaves under the rotation of the crushing shaft 212, so that the integrity of the whole structure of the crushing teeth 210 can be maintained, and the crushing efficiency of the leaves can be improved.
Alternatively, the blades 213 are obliquely disposed on the pulverizing shaft 212. In this way, the blades 213 are inclined, and when the blades 213 rotate along with the pulverizing shaft 212, the pulverizing area is formed to be larger, thereby effectively improving the pulverizing effect.
Optionally, the crushing shaft 212 is provided with a slot penetrating through the crushing shaft 212, and the blade 213 is movably inserted into the slot on the crushing shaft 212. Thus, the stability of the connection between the blades 213 and the pulverizing shaft 212 can be improved, so that the blades 213 have a better pulverizing effect, and the service life of the blades 213 is prolonged.
Optionally, the blade 213 and the slot are fixed by a screw passing through the slot. In this way, the stability of the connection between the blade 213 and the slot may be improved.
Alternatively, the frame 211 includes a plurality of coupling teeth 211-1, the plurality of coupling teeth 211-1 are uniformly arranged in a ring shape along the center of the frame 211, the coupling teeth 211-1 are coupled to the pulverizing shaft 212, and the center of the frame 211 is coupled to the rotating shaft 214. Therefore, the whole frame 211 can be driven to rotate by the rotating shaft 214, all the crushing shafts 212 are driven to rotate by the frame 211, stirring and crushing can be achieved, and the efficiency of crushing the leaves is improved.
Optionally, the edge of the connecting tooth 211-1 is provided with a saw-tooth structure 111. Therefore, in the rotating process of the connecting teeth 211-1, the leaves can be crushed through the sawtooth structures 111, and the crushing effect is further improved.
Alternatively, the frames 211 are provided in pairs and fixed to both ends of the pulverizing shaft 212, respectively. Like this, can improve the stability of whole crushing tooth 210 structure, improve the security of crushing tooth 210 operation, better smash the leaf.
Referring to fig. 1, a method for adjusting a wheel base of an eco-car according to an embodiment of the present disclosure includes:
s01, determining the extending distance of the mechanical arm relative to the vehicle body;
and S02, controlling the movement of the tire to adjust the wheel base of the tire based on the corresponding relation between the extending distance and the wheel base of the tire.
Adopt the method for adjusting wheel base of environmental protection vehicle tire that this disclosed embodiment provided, be equipped with the tire of adjustable wheel base and the arm of protractile in the bottom of environmental protection vehicle, can handle rubbish etc. through stretching out of arm, and under the condition that the arm stretches out, can adjust the wheel base of tire for the distance that the environmental protection vehicle stretches out according to the arm, when the arm stretches out under the condition far away from the environmental protection vehicle, the wheel base of control tire increases, the width of environmental protection vehicle chassis has been widened in other words, can improve the whole centrobaric stability of environmental protection vehicle, prevent that the environmental protection vehicle from overturning.
Optionally, the distance the mechanical arm extends relative to the vehicle body comprises: determining the distance between the garbage to be treated and the vehicle body, and determining the extending distance of the mechanical arm relative to the vehicle body according to the distance. Like this, can predict the length that the arm needs to stretch out according to the distance between refuse to be handled and the body, regard this renal function as the length that the arm stretches out for the automobile body, because the position of rubbish is fixed unchangeable under the general condition, consequently confirm the distance that the arm stretches out for the automobile body through the position of rubbish and realize more easily, and the result is accurate, be convenient for adjust the tire wheel base according to the distance that the arm stretches out, improve the whole centrobaric stability of environmental protection car, prevent that the environmental protection car from turning on one's side.
Optionally, the distance that the mechanical arm extends relative to the vehicle body is a distance between a first bluetooth device arranged at one end of the mechanical arm and a second bluetooth device arranged on the vehicle body. Like this, through the distance between bluetooth range finding can more accurate definite arm one end and the automobile body, more accurate judgement arm is for the distance that the automobile body stretches out, and then can be better in view of the above controls the wheel base of tire, keeps the stability of environmental protection car.
Optionally, the correspondence of the protruding distance to the tire wheelbase comprises: the extending distance is divided into a plurality of distance intervals, and each distance interval corresponds to a tire wheel base. Like this, divide the interval through the distance that stretches out the arm to adjust the wheel base of tire according to apart from the interval, the wheel base of tire also can divide the interval and adjust in the time, reduces the number of times to the adjustment of tire wheel base, simplifies the adjustment process, makes the operation of environmental protection car more stable, improves life.
Optionally, the distance that the robotic arm extends relative to the vehicle body is divided into a near distance, a medium distance, and a far distance, wherein the wheel base of the near distance corresponding tire is a first wheel base, the wheel base of the medium distance corresponding tire is a second wheel base, and the wheel base of the far distance corresponding tire is a third wheel base, wherein the first wheel base is the initial wheel base of the tire. Therefore, under the condition that the extending distance of the mechanical arm relative to the vehicle body is short, the offset of the center of the environment-friendly vehicle is small, the tire wheelbase is enabled to keep the initial wheelbase, so that the environment-friendly vehicle can have high stability, under the condition that the extending distance of the mechanical arm relative to the vehicle body is in the medium distance, the tire wheelbase is changed into the corresponding second wheelbase, the offset of the gravity center of the environment-friendly vehicle can be neutralized, the stability of the environment-friendly vehicle is improved, similarly, under the condition that the extending distance of the mechanical arm relative to the vehicle body is in the long distance, the tire wheelbase is changed into the corresponding third wheelbase, the offset of the gravity center of the environment-friendly vehicle can be neutralized, and the stability of the environment-friendly.
Alternatively, a distance by which the robot arm projects with respect to the vehicle body is less than or equal to one third of the total projected length of the robot arm corresponds to a short distance, a distance by which the robot arm projects with respect to the vehicle body is greater than one third of the total projected length of the robot arm and less than or equal to two thirds of the total projected length of the robot arm corresponds to a medium distance, and a distance by which the robot arm projects with respect to the vehicle body is greater than two thirds of the total projected length of the robot arm corresponds to a long distance. Like this, divide the distance that the arm stretches out for the automobile body according to the whole length that stretches out of arm, the degree that reflects the arm for the automobile body stretching out distance that can be more accurate to adjust more accurately according to the wheel base to the tire, can make the environmental protection car have better stability.
Optionally, the second wheelbase is 20 centimeters greater than the first wheelbase and the third wheelbase is 20 centimeters greater than the second wheelbase. Under the condition that the extension distance interval of the mechanical arm relative to the vehicle body is changed, the effect of stabilizing the gravity center of the environment-friendly vehicle can be achieved by controlling the wheel base of the tire to change by 20 cm, so that the stability of the environment-friendly vehicle is better maintained, and the environment-friendly vehicle is prevented from being turned over.
Optionally, the correspondence of the protruding distance to the tire wheelbase comprises: the distance of protrusion is proportional to the length of the wheelbase increased relative to the initial wheelbase. Thus, the longer the extending length of the mechanical arm is, the longer the wheel base between the tires is adjusted, and the stability of the gravity center of the environment-friendly vehicle can be always kept.
Alternatively, the tire wheelbase is increased by a length of 0.1 times the distance the robotic arm extends relative to the vehicle body. Like this, the length that makes the tire wheel base increase and the distance that the arm stretches out for the automobile body are certain multiple relation, can be more accurate adjust the tire wheel base, make the environmental protection car keep more stable.
Optionally, S01, after determining the extending distance of the mechanical arm relative to the vehicle body, further includes:
s03, determining the extending direction of the mechanical arm;
s04, determining the direction of tire extension based on the direction of arm extension.
Therefore, the directions of the gravity center offset of the mechanical arms are different due to the fact that the directions of the gravity center offset of the mechanical arms are different, the direction of the tire extending out is determined according to the direction of the mechanical arms extending out, the gravity center offset can be better used for supporting the environment-friendly vehicle, the stability of the environment-friendly vehicle is kept, and the side overturning is prevented.
Optionally, the robotic arm extends in the same direction as the tire extends. Like this, when the arm stretches out to a direction, the holistic focus of environmental protection car can be towards this side offset equally, makes the tire stretch out to this side equally this moment, can improve the holding power of this side, keeps the stability of environmental protection car focus, prevents that the environmental protection car from taking place to turn on one's side.
It is understood that the extending direction of the robot arm refers to the direction extending relative to the vehicle body, i.e., the direction in which the movable end of the robot arm is located on the side of the vehicle body relative to the vehicle body is the extending direction of the robot arm.
Optionally, the method for adjusting the wheel base of the eco-vehicle further comprises:
s05, determining the resistance in the process of increasing the wheel base of the tire;
and S06, stopping adjusting the wheel base of the tire when the resistance is determined to exceed a set resistance value.
Therefore, if the resistance exceeds a set resistance value in the process of adjusting the wheel base of the tire, the change of the wheel base of the tire is influenced by the contact obstacle of the tire, and the adjustment of the wheel base of the tire is stopped at the moment, so that the environment-friendly vehicle can be prevented from being damaged, the service life of the environment-friendly vehicle is prolonged, and the damage to obstacles such as road edge stones, fences and the like can be prevented.
Optionally, the warning is issued after the adjustment of the wheel base of the tire is stopped. Therefore, a user can know the problems encountered in the tire wheelbase adjusting process at any time through warning, and the problems in the wheelbase adjusting process are conveniently solved by the user.
Referring to fig. 3, an embodiment of the present disclosure provides an apparatus for adjusting a wheel base of an eco-vehicle, including a first determination module 1500 and a control module 1600. The first determination module 1500 is configured to determine a distance the robotic arm extends relative to the vehicle body; the control module 1600 is configured to control movement of the tire to adjust the tire wheelbase based on the distance of extension versus the tire wheelbase.
Adopt the device for adjusting environmental protection vehicle tire wheel base that this disclosed embodiment provided, the bottom of environmental protection vehicle is equipped with the tire of adjustable wheel base and the arm of protractile, stretch out through the arm can handle rubbish etc. and under the condition that the arm stretches out, can adjust the wheel base of tire for the distance that the environmental protection vehicle stretches out according to the arm, when the arm stretches out under the condition far away from the environmental protection vehicle, the wheel base of control tire increases, in other words, the width of environmental protection vehicle chassis has been widened, can improve the whole centrobaric stability of environmental protection vehicle, prevent environmental protection vehicle rollover.
Optionally, the apparatus for adjusting the wheel base of an eco-vehicle further comprises a second determination module 1700. The second determination module 1700 is configured to determine a direction of extension of the robotic arm; the control module 1600 is further configured to determine a direction of tire extension based on the direction of robot arm extension. Therefore, the directions of the gravity center offset of the mechanical arms are different due to the fact that the directions of the gravity center offset of the mechanical arms are different, the direction of the tire extending out is determined according to the direction of the mechanical arms extending out, the gravity center offset can be better used for supporting the environment-friendly vehicle, the stability of the environment-friendly vehicle is kept, and the side overturning is prevented.
Optionally, the device for adjusting the wheel base of the eco-car further comprises: a third determination module 1800. The third determination module 1800 is configured to determine a resistance during an increase in the tire wheelbase; the control module is further configured to stop adjusting the tire wheelbase if it is determined that the resistance exceeds a set resistance value. Therefore, if the resistance exceeds a set resistance value in the process of adjusting the wheel base of the tire, the change of the wheel base of the tire is influenced by the contact obstacle of the tire, and the adjustment of the wheel base of the tire is stopped at the moment, so that the environment-friendly vehicle can be prevented from being damaged, the service life of the environment-friendly vehicle is prolonged, and the damage to obstacles such as road edge stones, fences and the like can be prevented.
As shown in fig. 5, an embodiment of the present disclosure provides an apparatus for adjusting a wheel base of an eco-car, which includes a processor (processor)1900 and a memory (memory) 1901. Optionally, the apparatus may also include a Communication Interface 1902 and a bus 1903. The processor 1900, the communication interface 1902, and the memory 1901 may communicate with each other via a bus 1903. Communication interface 1902 may be used for the transfer of information. The processor 1900 may call logic instructions in the memory 1901 to perform the method for adjusting the eco-vehicle tire wheel base of the above embodiment.
In addition, the logic instructions in the memory 1901 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products.
The memory 1901 is a computer-readable storage medium and can be used for storing software programs, computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 1900 executes the functional application and data processing by executing the program instructions/modules stored in the memory 1901, namely, implements the method for adjusting the wheel base of the eco-vehicle in the above embodiment.
The memory 1901 may include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. Further, the memory 1901 may include a high-speed random access memory, and may also include a nonvolatile memory.
The disclosed embodiment provides a product (such as a computer, a mobile phone and the like) comprising the device for adjusting the wheel base of the environment-friendly vehicle.
The disclosed embodiments provide a computer-readable storage medium storing computer-executable instructions configured to perform the above-mentioned method for adjusting a wheel base of an eco-vehicle.
Embodiments of the present disclosure provide a computer program product comprising a computer program stored on a computer readable storage medium, the computer program comprising program instructions that, when executed by a computer, cause the computer to perform the method for … described above.
The computer-readable storage medium described above may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.
The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, which is stored in a storage medium and includes one or more instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method of the embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium comprising: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes, and may also be a transient storage medium.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method or device comprising the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit may be merely a division of a logical function, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than disclosed in the description, and sometimes there is no specific order between the different operations or steps. For example, two sequential operations or steps may in fact be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Claims (10)
1. The utility model provides an environmental protection car, includes the automobile body, its characterized in that still includes:
one end of the mechanical arm is connected with the vehicle body;
the tires are arranged on two sides of the bottom of the vehicle body, and the wheelbase between the tires can be adjusted;
a position sensor capable of sensing a distance by which the robot arm extends relative to the vehicle body;
a processor assembly capable of communicating with the position sensor, determining the distance the robotic arm extends relative to the vehicle body, and controlling the wheelbase between the tires as a function of the distance.
2. The eco-car of claim 1, further comprising:
the transmission shaft, for extending and contracting structure, and set up in bottom of the car body, the tire sets up the transmission shaft both ends can be along with the flexible change of transmission shaft the wheel base between the tire.
3. The eco-car of claim 2, wherein the transmission shaft comprises:
a sleeve portion;
one end of the telescopic part is arranged in the sleeve part in a telescopic manner, the other end of the telescopic part is connected with the tire, and the environment-friendly vehicle further comprises:
and a telescopic driving mechanism which is rotatably connected with the telescopic part and can drive the telescopic part to extend and retract relative to the sleeve part.
4. A method for adjusting a wheel base of an environmentally friendly vehicle, comprising:
determining the extending distance of the mechanical arm relative to the vehicle body;
and controlling the movement of the tire to adjust the wheel base of the tire based on the corresponding relation between the extending distance and the wheel base of the tire.
5. The method of claim 4, wherein determining the distance the robotic arm extends relative to the vehicle body comprises:
determining the distance between the garbage to be treated and the vehicle body, and determining the extending distance of the mechanical arm relative to the vehicle body according to the distance.
6. The method of claim 4, wherein said projecting distance corresponds to said tire wheelbase comprising:
the extending distance is divided into a plurality of distance intervals, and each distance interval corresponds to one tire wheel base.
7. The method of claim 4, wherein said projecting distance corresponds to said tire wheelbase comprising:
the extending distance is in direct proportion to the wheel base.
8. The method of any of claims 4 to 7, wherein determining the distance the robotic arm extends relative to the vehicle body further comprises:
determining a direction in which the robotic arm extends;
determining a direction in which the tire extends based on a direction in which the robotic arm extends.
9. The method of claim 8, wherein the robotic arm extends in the same direction as the tire extends.
10. An apparatus for adjusting an eco-vehicle tire wheel base, comprising a processor and a memory storing program instructions, wherein the processor is configured to perform the method for adjusting an eco-vehicle tire wheel base according to any one of claims 4 to 9 when executing the program instructions.
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CN202110178978.7A CN112896018B (en) | 2021-02-08 | 2021-02-08 | Environment-friendly vehicle, method and device for adjusting tire wheel base of environment-friendly vehicle |
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CN112896018B CN112896018B (en) | 2022-12-27 |
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CN201186636Y (en) * | 2008-03-25 | 2009-01-28 | 中国农业机械化科学研究院 | Suspension hanging vehicle |
JP2011144041A (en) * | 2010-01-18 | 2011-07-28 | Takato Ogata | Cab-back crane vehicle |
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CN112896018B (en) | 2022-12-27 |
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